Pingyuan Commandery (Chinese: 平原郡) was a historical commandery of China, existing from Han dynasty to Tang dynasty. It was centered around present-day northwestern Shandong province. The commandery was carved out of the Jibei Kingdom during Emperor Jing of Han's reign. Pingyuan administered 19 counties and marquessates in late Western Han, including Pingyuan (平原), Ge (鬲), Gaotang (高唐), Chongqiu (重丘), Pingchang (平昌), Yu (羽), Ban (般), Leling (樂陵), Zhu'e (祝阿), Yuan (瑗), Eyang (阿陽), Luoyin (漯陰), Li (朸), Fuping (富平), Ande (安德), Heyang (合陽), Louxu (樓虛), Longpou (龍哣), and An (安).